priority journal nonhuman 104 Animals 76 article 72 controlled study 72 female 70 reproduction 70 Female 62 Reproduction 54 male 50 animal experiment 46 Male 42 animal tissue 38 protein expression 32 animal cell 30 Article 28 Ovary 28 animal 28 Cichlids 24 Estradiol 24 estradiol 24 metabolism 24 cichlid 22 Cichlasoma dimerus 20 rat 20 testis 20 human 18 oocyte 18 physiology 18 reproductive toxicity 18